GB/T 27894.7-2025 English Version, GB/T 27894.7-2025 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 7:Rapid determination of helium content using two packed columns (English Version)

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GB/T 27894.7-2025 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 7:Rapid determination of helium content using two packed columns (English Version)
Standard No.:	GB/T 27894.7-2025	Status:	valid remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	9500 words	Translation Price(USD):	285.0 remind me the price change Email:
Implemented on:	2026-3-1	Delivery:	via email in 1~3 business day

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Standard No.:	GB/T 27894.7-2025
English Name:	Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 7:Rapid determination of helium content using two packed columns
Chinese Name:	天然气用气相色谱法测定组成和计算相关不确定度第7部分：用两根填充柱快速测定氦气含量
Chinese Classification:	E24 Natural gas
Professional Classification:	GB National Standard
Source Content Issued by:	SAMR; SAC
Issued on:	2025-08-29
Implemented on:	2026-3-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	9500 words
Translation Price(USD):	285.0
Delivery:	via email in 1~3 business day

Standard

GB/T 27894.7-2025 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 7:Rapid determination of helium content using two packed columns (English Version)
Standard No.	GB/T 27894.7-2025
Status	valid
Language	English
File Format	PDF
Word Count	9500 words
Price(USD)	285.0
Implemented on	2026-3-1
Delivery	via email in 1~3 business day

Detail of GB/T 27894.7-2025

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Introduction of GB/T 27894.7-2025

本文件描述了采用气相色谱法使用两根填充柱快速测定氦气含量的方法。
本文件适用于井口天然气、管输天然气、处理厂原料气、加工天然气等不同类型天然气及其类似气体混合物中摩尔分数范围在0.005%~ 40%的氦气含量快速测定。

Contents of GB/T 27894.7-2025

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